What is a synonym for window?

Here are some synonyms for "window", depending on the context:

General:

* Pane

* Aperture

* Opening

* Casement

* Sash

* Viewport

More specific:

* For a building: Bay window, dormer, skylight, transom

* For a computer: Screen, display, interface

Figurative:

* Opportunity: Chance, opening, gateway

* Perspective: Viewpoint, angle

The best synonym will depend on the specific situation and what you want to emphasize.